Describe specific lifeways of the Chumash, Ohlone, and Miwok, including food, homes, and craft, and identify the acorn as a shared staple food.
The Chumash lived along the central coast, near what is now Santa Barbara, and on the Channel Islands. They were master boat builders, sewing curved wooden planks together with plant-fiber cord and sealing the seams with yop, a natural tar that seeps out of the ground and ocean floor in that area. Their plank canoe, called a tomol, could cross the rough Santa Barbara Channel to trade with island villages. The Ohlone lived around San Francisco Bay in small villages, building homes from bent willow poles covered in tule reeds, and gathering shellfish from the bay's tidal flats.
The Miwok lived in central California, from the coast into the Sierra foothills, and built round ceremonial houses for gatherings. All three nations, along with many others across California, relied heavily on acorns from oak trees as a staple food. Acorns are naturally bitter, so people ground them into meal and then rinsed the meal repeatedly with water to leach out the bitterness before cooking it into a mush or bread. Making this work well, year after year, took real skill -- along with equally skilled basket weaving, sometimes woven so tightly the baskets could hold water.
Mastery looks like: They can describe one distinctive feature of Chumash, Ohlone, and Miwok life and explain why acorns needed processing before eating.
Common stumbles: Thinking acorns could simply be eaten raw; picturing all California Native homes as identical instead of matched to local materials.